16204-2423 LDS 557

 
 
16h 20m 27.74s -24 23' 14.7" P.A. 43 sep 12 mag 16.50,17.50
 
 
Coord 2000
16204-2423
Discov num
LDS 557
Comp
Coord arcsec 2000
16 20 27.74 -24 23 14.7
Date first
1920
Date last
2010
Obs
6
Pa first
45
Pa last
43
P.A. Now (θ)
43°
Sep first
13.0
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
16.50
Mag sec
17.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-009
Sec motion ra
-010
Pri motion dec
+034
Sec motion dec
+033
Notes
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.4
Precise sep
11.99
Cdsa2 id
LDS 557
Constellation
Scorpius
Ra deg
16.34103888888889
De deg
-24.387416666666667
last precise pa
43.4
last precise sep
11.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16204-2423 LDS 557 1920 1 45 13.0 16.50 17.50 162027.75-242314.8
16204-2423 LDS 557 2000 2 44 12.0 16.50 17.50 162027.74-242314.7
16204-2423 LDS 557 2010 6 43 11.8 16.50 17.50 162027.74-242314.7

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